You said it.
你說的真對。
You just did right things.
你做得對。
Don't be so miserable!
別這愁眉苦臉的。
Keep your chin up.
別灰心。
Come on. It's still not the end of the world, isn't it?
好啦別灰心，至少現在還不是世界末日，不是嗎?
I knew you could do it.
我知道你能做到的。
I really admire your decision-making ability.
我很欽佩您的.決策能力。
That makes perfect sense.
這真是太有道理了。
Things are never as bad as they seem.
事情往往不像看上去的那麼糟。
Let's look on the bright side.
我們來看看它好的一面。